Re: Unstable isolation timeouts regression test on NetBSD?

From: Japin Li <japinli(at)hotmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Unstable isolation timeouts regression test on NetBSD?
Date: 2026-01-09 16:17:24
Message-ID: MEAPR01MB3031FD92E10930E2B993C6DFB682A@MEAPR01MB3031.ausprd01.prod.outlook.com
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On Fri, 09 Jan 2026 at 11:04, Andres Freund <andres(at)anarazel(dot)de> wrote:
> Hi,
>
> On 2026-01-09 12:10:58 +0800, Japin Li wrote:
>> While reviewing the thread [0], I looked at the Cirrus CI noticed a failure
>> in one of the isolation tests (timeouts) [1].
>>
>> I re-ran the tests with the same patch and everything passed.
>>
>> So the failure in that particular CI build appears to have been
>> flaky/infrastructure-related rather than caused by the patch itself.
>
> Yes, this test has been occasionally flapping, on various platforms, not just
> netbsd.
>
> One thread already discussing this is
> https://postgr.es/m/CAGECzQQD5f9ce-D1v6vCTT94hG=JbGdTHuf8vQ=HBLz9T4dA1g@mail.gmail.com
>

Thank you for bringing this to my attention. I completely missed that thread.

--
Regards,
Japin Li
ChengDu WenWu Information Technology Co., Ltd.

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